diff --git a/conf/nginx.conf b/conf/nginx.conf
index 55793b8..489e718 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -14,7 +14,7 @@ location __PATH__/ {
   # Disable a specific header for compatability with LG TV app
   # Fixes https://github.com/YunoHost-Apps/jellyfin_ynh/issues/125
   if ($http_user_agent ~ Web0S) {
-    more_set_headers X-Frame-Options : "";
+    more_set_headers "X-Frame-Options : ";
   }
 
   # Disable buffering when the nginx proxy gets very resource heavy upon streaming